Interlocking puzzle tank



FIG. 1 is a perspective view of an interlocking puzzle tank of the present invention;

FIG. 2 is a front view of the interlocking puzzle tank of FIG. 1;

FIG. 3 is a back view of the interlocking puzzle tank of FIG. 1;

FIG. 4 is a left side view of the interlocking puzzle tank of FIG. 1;

FIG. 5 is a right side view of the interlocking puzzle tank of FIG. 1;

FIG. 6 is a top view of the interlocking puzzle tank of FIG. 1;

FIG. 7 is a bottom view of the interlocking puzzle tank of FIG. 1;

FIG. 8 is a top view of the interlocking puzzle tank of FIG. 1 as assembled with other interlocking puzzle tanks; and,

FIG. 9 is a perspective view of the interlocking puzzle tank of FIG. 1 as assembled with other interlocking puzzle tanks.

The broken lines shown in the figures represent portions of the interlocking puzzle tank that form no part of the claimed design. 

CLAIM The ornamental design for an interlocking puzzle tank, as shown and described. 